@inproceedings{inproceedings1cd1b01b,
title   = {Barrett's esophagus: long-term follow-up},
author = {Cecconello, Ivan and Nasi, A. and Zilberstein, Bruno and Sakai, P and Parada, A A and Pinotti, Henrique Walter},
year = {1993},
publisher = {Gastro-Surgical Club},
booktitle   = {World Congress International Gastro-Surgical Club}
}